1. Manufactured in compliance with enterprise standards;
2. Features riveted integration between cylinder barrel/rear cover and piston/piston rod for compact reliability;
3. Barrel bore undergoes precision roller burnishing followed by hard anodizing for superior wear resistance and extended service life;
4. Patented asymmetric bidirectional piston sealing design with integrated lubrication reservoirs ensures space efficiency;
5. Optimized footprint minimizes installation spatial requirements;
6. Pre-machined sensor mounting grooves around barrel periphery enable tool-free sensor installation;
7. Multiple configurations available to accommodate specific application requirements.
Category: Slim Cylinders | Brand: AIRTAC | Series: SDAJ12~25
AirTAC SDAJ20X40-20S Adjustable Ultra-Thin Cylinder Specifications
- Series: SDAJ12~25 Adjustable Compact Cylinder
- Model: SDAJ20X40-20S
- Bore size: 20mm
- Stroke: 40mm (adjustable)
- Operating pressure: 0.05–0.9 MPa
- Temperature range: -20℃ to 80℃
- Port size: M5x0.8 (standard) / NPT1/8 optional
- Cushioning: Adjustable rubber buffer
- Mounting type: Basic foot mount (ISO 15552 accessory compatibility)
- Rod material: Hard chrome-plated stainless steel
- Tube material: Anodized aluminum alloy
- Seal material: NBR (Nitrile rubber)
- Weight: 0.65kg ±3%
- Dimensions (L×W×H): 160mm × 34mm × 34mm (min. retracted length)
- Repeat accuracy: ±0.5mm
- Max speed: 500mm/s
- Air consumption: 12.6cm³/stroke (at 0.5MPa)
Ultra-slim profile cylinder (only 34mm height) with stroke adjustment mechanism, featuring dual-action piston and magnetic position sensing capability. The compact design achieves 25% weight reduction compared to standard cylinders while maintaining ISO mounting compatibility. Integrated air-saving structure reduces compressed air consumption by 15-20%.
- High-density automated assembly lines
- Medical device actuation systems
- Semiconductor wafer handling robots
- Packaging machine clamping mechanisms
- 3C product testing equipment
- Cleanroom automation (low particle emission design)
| Property | Property Value |
|---|---|
| sku | SDAJ20X40-20S |
| Adjustable Stroke | <20mm> |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature: -20°C to 70°C Speed Range: 30 to 500 mm/s |
| Port Size | M5×0.8 |
| Piston Rod Thread Type | Internal Thread |
| Magnet | S-Magnetic |
| Bore Diameter | <20mm> |
| Stroke | <40mm> |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.











